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Noah

Graduate student at UNC Chapel Hill. Author of R packages cobalt and WeightIt for causal inference.

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  • Durham, NC, United States
  • ngreifer
  • Member for 3 years, 8 months
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  • Last seen 1 hour ago

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Top posts (378) All Questions Answers | Votes Newest

16 If p-value is exactly 1 (1.0000000), what should the confidence interval limits be to support null hypothesis being true? Sep 2 '19
11 In R, how do I test $H_0: \beta_1+\beta_2=0$ Aug 8 '19
10 Representing interaction effects in directed acyclic graphs Jun 6 '18
10 Why are exponentiated logistic regression coefficients considered “odds ratios”? Aug 9 '18
10 Why is the intercept changing in a logistic regression when all predictors are standardized? Oct 2 '19
10 Correlation is scale invariant but my math doesn't work out Jan 13
8 McNemar or Fisher exact test for propensity score matched data? Jun 12 '18
7 What is the reasoning behind standardization (dividing by standard deviation)? Mar 18 '19
6 Alternative analysis to propensity score matching for small sample sizes? Dec 11 '16
6 Raw or orthogonal polynomial regression? Oct 26 '19
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